diff options
| author | Saurav Kashyap <skashyap@marvell.com> | 2021-01-11 01:31:29 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-13 00:25:19 -0500 |
| commit | 307862e6697a153a5645c75d86682b75ea471369 (patch) | |
| tree | 2d90d3e68f60cca62584e8ca0ff6f7193384df88 | |
| parent | dbf1f53cfd238090c69f92725b91208b97eb53fe (diff) | |
scsi: qla2xxx: Add error counters to debugfs node
Display error counters via debugfs node.
Link: https://lore.kernel.org/r/20210111093134.1206-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dfs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index d5ebcf7d70ff..ccce0eab844e 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -286,6 +286,10 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) core_qla_snd_status, qla_core_ret_sta_ctio, core_qla_free_cmd, num_q_full_sent, num_alloc_iocb_failed, num_term_xchg_sent; u16 i; + fc_port_t *fcport = NULL; + + if (qla2x00_chip_is_down(vha)) + return 0; qla_core_sbt_cmd = qpair->tgt_counters.qla_core_sbt_cmd; core_qla_que_buf = qpair->tgt_counters.core_qla_que_buf; @@ -349,6 +353,30 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) vha->qla_stats.qla_dif_stats.dif_ref_tag_err); seq_printf(s, "DIF App tag err = %d\n", vha->qla_stats.qla_dif_stats.dif_app_tag_err); + + seq_puts(s, "\n"); + seq_puts(s, "Initiator Error Counters\n"); + seq_printf(s, "HW Error Count = %14lld\n", + vha->hw_err_cnt); + seq_printf(s, "Link Down Count = %14lld\n", + vha->short_link_down_cnt); + seq_printf(s, "Interface Err Count = %14lld\n", + vha->interface_err_cnt); + seq_printf(s, "Cmd Timeout Count = %14lld\n", + vha->cmd_timeout_cnt); + seq_printf(s, "Reset Count = %14lld\n", + vha->reset_cmd_err_cnt); + seq_puts(s, "\n"); + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (!fcport || !fcport->rport) + continue; + + seq_printf(s, "Target Num = %7d Link Down Count = %14lld\n", + fcport->rport->number, fcport->tgt_short_link_down_cnt); + } + seq_puts(s, "\n"); + return 0; } |